SamsonGreen G4U FD6T 6-Tray Food Dehydrator with 40-hour Digital Timer - White Set includes: 6 drying trays#44; 6 square feet of drying space#44; 2 Non-Stick sheets#44; Book with Built-in 40 hour digital timer turns heater off automatically. Timer is programmable in hour and minute increments. Color coded#44; adjustable thermostat from 85F to 155F (29 to 68C). 500 watt of heating power.